Machine models

CASE 9040B and 9050B specifications

Entries in this reference
Listing-entry count
2

Short answer

CASE 9040B and 9050B: full-size excavators.

Selected configuration figures
Configuration	Documented field and quantity
9040B	Net Power 178 hp Operating Weight 53,140 lb
9050B	Net Power 240 hp Operating Weight 73,590 lb

9040B and 9050B specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
CASE	9040B and 9050B	2	9040B and 9050B

Boom/Stick Option (Hex) 1
Specification	9040B	9050B
Shipping Length Of Unit	32.85 ft	36 ft
Shipping Height Of Unit	10.57 ft	12.6 ft
Max Cutting Height	32.58 ft	34.62 ft
Max Loading Height	22.58 ft	24.48 ft
Max Reach Along Ground	35.01 ft	38.33 ft
Max Vertical Wall Digging Depth	21.92 ft	23.33 ft
Max Digging Depth	24.25 ft	26.91 ft
Boom/Stick Option (Hex) 1	Boom 19'2" (5800mm)/ Stick 11'7" (3500mm)	Boom 21'2" (6450mm)/ Stick 13'3" (4000mm)

Dimensions and weight
Specification	9040B	9050B
Ground Clearance	2.5 ft	1.56 ft
Height To Top Of Cab	9.85 ft	10.21 ft
Width To Outside Of Tracks	11.09 ft	11.16 ft
Length Of Track On Ground	12.6 ft	12.83 ft
Tail Swing Radius	9.85 ft	10.67 ft
Removal Counterweight Clearance	3.58 ft	3.94 ft

Undercarriage
Specification	9040B	9050B
Shoe Size	32 in	32 in
Number Of Shoes Per Side	51	50
Ground Pressure	5.2 psi	7 psi
Max Travel Speed	3.4 mph	3.1 mph
Number Of Track Rollers Per Side	9	9
Number Of Carrier Rollers Per Side	2	2
Drawbar Pull	43,000 lb	52,350 lb

Engine
Specification	9040B	9050B
Number Of Cylinders	6	6
Engine Model	6T-830	M11-C265
Net Power	178 hp	240 hp
Power Measured @	2,200 rpm	1,700 rpm
Max Torque	574 lb-ft	900 lb-ft
Displacement	505 cu in	661 cu in
Aspiration	Turbocharged	Turbocharged
Torque Measured @	1,500 rpm	1,300 rpm

Operational
Specification	9040B	9050B
Operating Weight	53,140 lb	73,590 lb
Fuel Capacity	81.9 gal	153 gal
Cooling System Fluid Capacity	6.8 gal	15.1 gal
Hydraulic System Fluid Capacity	58.2 gal	84.6 gal
Operating Voltage	24 V	24 V
Engine Oil Capacity	5.9 gal	9 gal
Swing Drive Fluid Capacity	1.6 gal	3.4 gal
Alternator Supplied Amperage	65 amps	70 amps
Hydraulic System Relief Valve Pressure	4,554 psi	4,620 psi
Hydraulic Pump Flow Capacity	56.1 gpm	71.1 gpm

Swing Mechanism
Specification	9040B	9050B
Swing Speed	10.4 rpm	10.3 rpm

Buckets
Specification	9040B	9050B
Reference Bucket Capacity	1.2 yd3	1.8 yd3
Minimum Bucket Capacity	1 yd3	1.2 yd3
Maximum Bucket Capacity	1.9 yd3	2.6 yd3

Variants — Source comparison annotation
Source guide	Differing-field count reported
9040B and 9050B	37

Ratios
Figure	9040B	9050B
Engine horsepower per 1,000 lb of weight	3.3	3.3
Fuel tank per engine horsepower	0.46 gal	0.64 gal
Hydraulic power from the listed pump flow and relief pressure	149.1 hp	191.6 hp

Reference directory classification
Equipment group	full-size excavator

9040B and 9050B: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
Heavy Equipment Forums	full-size excavator	CASE and the 9040B, 9050B. That is too few titles to say what owners mostly ask about, so the most recent are listed instead	8

Case 9050b Boom Pin Replacement (Heavy Equipment Forums, 2024-03-07)
Case 9040b Cab (Heavy Equipment Forums, 2023-10-22)
How To Change Control Pattern On Case 9050b (Heavy Equipment Forums, 2022-11-16)
Case 9050b Control Switch (Heavy Equipment Forums, 2021-11-04)

Used market for the 9040B and 9050B — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	MachineryTrader	CASE full-size excavator	4

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
9050B	4	1995 to 1999	$28,000	$48,800	$29,000	500

9040B and 9050B: recall reference — Dated CPSC search
Search date	Database	Names queried	Search result
2026-09-24	U.S. Consumer Product Safety Commission	CASE together with the full-size excavator 9040B, 9050B	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: CASE 9040B — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: CASE 9050B — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for CASE 9040B and 9050B — Heavy Equipment Forums. Observed 2026-09-24.
Used-market listings	Used-market listings: MachineryTrader listings for CASE 9050B — MachineryTrader. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for CASE — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Recorded observations — Forum-title snapshot
Observation field	Recorded value
Title count	8
Forum indexes	Heavy Equipment Forums
Search wording	the 9040B and 9050B full-size excavator
Latest title quoted by the reference	Case 9050b Boom Pin Replacement

CASE 9040B and 9050B: Configuration records

9040B

Specification	Source figure
Boom/Stick Option (Hex) 1
Max Vertical Wall Digging Depth	21.92 ft
Max Digging Depth	24.25 ft
Shipping Length Of Unit	32.85 ft
Shipping Height Of Unit	10.57 ft
Max Cutting Height	32.58 ft
Max Loading Height	22.58 ft
Max Reach Along Ground	35.01 ft
Boom/Stick Option (Hex) 1	Boom 19'2" (5800mm)/ Stick 11'7" (3500mm)
Dimensions and weight
Tail Swing Radius	9.85 ft
Height To Top Of Cab	9.85 ft
Width To Outside Of Tracks	11.09 ft
Length Of Track On Ground	12.6 ft
Removal Counterweight Clearance	3.58 ft
Undercarriage
Shoe Size	32 in
Number Of Shoes Per Side	51
Max Travel Speed	3.4 mph
Number Of Track Rollers Per Side	9
Number Of Carrier Rollers Per Side	2
Drawbar Pull	43,000 lb
Engine
Number Of Cylinders	6
Net Power	178 hp
Power Measured @	2,200 rpm
Max Torque	574 lb-ft
Aspiration	Turbocharged
Torque Measured @	1,500 rpm
Operational
Fuel Capacity	81.9 gal
Cooling System Fluid Capacity	6.8 gal
Hydraulic System Fluid Capacity	58.2 gal
Operating Voltage	24 V
Engine Oil Capacity	5.9 gal
Swing Drive Fluid Capacity	1.6 gal
Alternator Supplied Amperage	65 amps
Hydraulic System Relief Valve Pressure	4,554 psi
Hydraulic Pump Flow Capacity	56.1 gpm
Buckets
Reference Bucket Capacity	1.2 yd3
Minimum Bucket Capacity	1 yd3
Maximum Bucket Capacity	1.9 yd3
Additional specifications
Ground Clearance	2.5 ft
Ground Pressure	5.2 psi
Engine Model	6T-830
Displacement	505 cu in
Operating Weight	53,140 lb
Swing Speed	10.4 rpm

Source

9050B

Specification	Source figure
Boom/Stick Option (Hex) 1
Max Vertical Wall Digging Depth	23.33 ft
Max Digging Depth	26.91 ft
Shipping Length Of Unit	36 ft
Shipping Height Of Unit	12.6 ft
Max Cutting Height	34.62 ft
Max Loading Height	24.48 ft
Max Reach Along Ground	38.33 ft
Boom/Stick Option (Hex) 1	Boom 21'2" (6450mm)/ Stick 13'3" (4000mm)
Dimensions and weight
Tail Swing Radius	10.67 ft
Height To Top Of Cab	10.21 ft
Width To Outside Of Tracks	11.16 ft
Length Of Track On Ground	12.83 ft
Removal Counterweight Clearance	3.94 ft
Undercarriage
Shoe Size	32 in
Number Of Shoes Per Side	50
Max Travel Speed	3.1 mph
Number Of Track Rollers Per Side	9
Number Of Carrier Rollers Per Side	2
Drawbar Pull	52,350 lb
Engine
Number Of Cylinders	6
Net Power	240 hp
Power Measured @	1,700 rpm
Max Torque	900 lb-ft
Aspiration	Turbocharged
Torque Measured @	1,300 rpm
Operational
Fuel Capacity	153 gal
Cooling System Fluid Capacity	15.1 gal
Hydraulic System Fluid Capacity	84.6 gal
Operating Voltage	24 V
Engine Oil Capacity	9 gal
Swing Drive Fluid Capacity	3.4 gal
Alternator Supplied Amperage	70 amps
Hydraulic System Relief Valve Pressure	4,620 psi
Hydraulic Pump Flow Capacity	71.1 gpm
Buckets
Reference Bucket Capacity	1.8 yd3
Minimum Bucket Capacity	1.2 yd3
Maximum Bucket Capacity	2.6 yd3
Additional specifications
Ground Clearance	1.56 ft
Ground Pressure	7 psi
Engine Model	M11-C265
Displacement	661 cu in
Operating Weight	73,590 lb
Swing Speed	10.3 rpm

Source

Compare CASE 9040B, 9050B

Boom/Stick Option (Hex) 1
Specification	9040B	9050B
Shipping Length Of Unit	32.85 ft	36 ft
Shipping Height Of Unit	10.57 ft	12.6 ft
Max Cutting Height	32.58 ft	34.62 ft
Max Loading Height	22.58 ft	24.48 ft
Max Reach Along Ground	35.01 ft	38.33 ft
Max Vertical Wall Digging Depth	21.92 ft	23.33 ft
Max Digging Depth	24.25 ft	26.91 ft
Boom/Stick Option (Hex) 1	Boom 19'2" (5800mm)/ Stick 11'7" (3500mm)	Boom 21'2" (6450mm)/ Stick 13'3" (4000mm)

Dimensions and weight
Specification	9040B	9050B
Ground Clearance	2.5 ft	1.56 ft
Height To Top Of Cab	9.85 ft	10.21 ft
Width To Outside Of Tracks	11.09 ft	11.16 ft
Length Of Track On Ground	12.6 ft	12.83 ft
Tail Swing Radius	9.85 ft	10.67 ft
Removal Counterweight Clearance	3.58 ft	3.94 ft

Undercarriage
Specification	9040B	9050B
Shoe Size	32 in	32 in
Number Of Shoes Per Side	51	50
Ground Pressure	5.2 psi	7 psi
Max Travel Speed	3.4 mph	3.1 mph
Number Of Track Rollers Per Side	9	9
Number Of Carrier Rollers Per Side	2	2
Drawbar Pull	43,000 lb	52,350 lb

Engine
Specification	9040B	9050B
Number Of Cylinders	6	6
Engine Model	6T-830	M11-C265
Net Power	178 hp	240 hp
Power Measured @	2,200 rpm	1,700 rpm
Max Torque	574 lb-ft	900 lb-ft
Displacement	505 cu in	661 cu in
Aspiration	Turbocharged	Turbocharged
Torque Measured @	1,500 rpm	1,300 rpm

Operational
Specification	9040B	9050B
Operating Weight	53,140 lb	73,590 lb
Fuel Capacity	81.9 gal	153 gal
Cooling System Fluid Capacity	6.8 gal	15.1 gal
Hydraulic System Fluid Capacity	58.2 gal	84.6 gal
Operating Voltage	24 V	24 V
Engine Oil Capacity	5.9 gal	9 gal
Swing Drive Fluid Capacity	1.6 gal	3.4 gal
Alternator Supplied Amperage	65 amps	70 amps
Hydraulic System Relief Valve Pressure	4,554 psi	4,620 psi
Hydraulic Pump Flow Capacity	56.1 gpm	71.1 gpm

Swing Mechanism
Specification	9040B	9050B
Swing Speed	10.4 rpm	10.3 rpm

Buckets
Specification	9040B	9050B
Reference Bucket Capacity	1.2 yd3	1.8 yd3
Minimum Bucket Capacity	1 yd3	1.2 yd3
Maximum Bucket Capacity	1.9 yd3	2.6 yd3

More in CASE: CX300C/CX350C, CX235C SR: arms/short radius/tool circuits, CX330 through CX350B: fronts/circuits/service-document scope.

CASE 9040B and 9050B specifications

Sources for this page

CASE 9040B and 9050B: Configuration records